/Python/Python find and replace string in file

Python find and replace string in file

# Read in the file
with open('file.txt', 'r') as file :
  filedata = file.read()

# Replace the target string
filedata = filedata.replace('ram', 'abcd')

# Write the file out again
with open('file.txt', 'w') as file:
  file.write(filedata)

Source: stackoverflow.com

Python replace string in file

#input file
fin = open("data.txt", "rt")
#output file to write the result to
fout = open("out.txt", "wt")
#for each line in the input file
for line in fin:
	#read replace the string and write to output file
	fout.write(line.replace('pyton', 'python'))
#close input and output files
fin.close()
fout.close()

Source: pythonexamples.org

Similar codes

1 vote268 views1 answer
Why is there a lot of numbers in python
Python
125 votes271 views6 answers
How to change column name in pandas
Python
3 votes288 views2 answers
If not python
Python
0 vote287 views1 answer
Discordpy owner only command
Python
0 vote319 views1 answer
How can item in list change in int in python
Python
0 vote291 views1 answer
Crawl a folder python
Python
0 vote277 views1 answer
Split a string into N equal parts.
Python
0 vote284 views1 answer
How to read frame width of video in cv2
Python
10 votes288 views2 answers
Day difference between two dates in python
Python
4 votes365 views6 answers
Eval in python
Python